TBD

T1H-1

Themis DemonstratorEuropean Space AgencyLaunch Complex 3B

Q3 2026 · Date and time TBD

Calendar available when time is confirmed

NextMission AnnouncedT-720:00:00

Time to launch

Schedule watchTracking updates

Q3 2026Exact time confirmed closer to launch

Launch Window Confidence

46% — Uncertain

Mission Brief

First low-altitude hop test of a Themis demonstrator, with a targeted altitude up to 100 m.

PayloadT1H-1

OrbitSuborbital

CustomerEuropean Space Agency

Stages1

PadLaunch Complex 3B, Esrange Space Center

Mission Timeline

0 / 140%

Up next · Pre-launch

Mission Announced

Official mission announcement and payload assignment

T-720:00:00

12:00 AM UTC

Mission AnnouncedT-720:00:0012:00 AM UTC
Vehicle RolloutT-48:00:0012:00 AM UTC
Wet Dress RehearsalT-24:00:0012:00 AM UTC

Ground vector

Launch site

Site locked

Launch Complex 3B

Esrange Space Center

Global range

Latitude: 67.877°N
Longitude: 21.165°E

Range Weather

Launch commit criteria

Clear

Watch

TrackingNo active constraints

Weather Rules

Tracking no weather issues at this time.

Primary concern: No weather issues
Rule count: 0
Temperature: Not reported
Surface wind: Not reported

Window

12:00 AM UTC - 12:00 AM UTC

Vehicle

Themis Demonstrator

Profile →

Themis is an ESA rocket prototype – a flagship European demonstrator for low-cost rocket recovery and reuse technologies. Powered by the reusable, methane-fuelled engine Prometheus, it...

Height28 m

LEO PayloadN/A

Launches8

Successes6

Provider

European Space Agency

Profile →

FRA • Founded 1975

The European Space Agency is an intergovernmental organisation of 22 member states. Established in 1975 and headquartered in Paris, France, ESA has a worldwide staff of about 2,000 employees. ESA's space fli...

Schedule History

Only meaningful launch-time and status changes are shown.

Jun 3012:00 AM

Sep 3012:00 AM

Schedule updated

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